Teacher resources and professional development across the curriculum
Teacher professional development and classroom resources across the curriculum
Notes for Session 1, Part C
If you are working in a group, discuss first how the number line gets filled up and why we need more numbers than just the counting numbers. This question will be revisited in the next session.
<< back to Part C: Building the Number Line
Algebraic numbers also include some complex numbers (e.g., , the solutions to x2 + 1 = 0). Such numbers, however, are excluded from this activity and this session since they cannot be represented on the number line.
Learning Math Home | Number Home | Glossary | Map | ©
Session 1 | Notes | Solutions | Video
Home | Catalog | About
Us | Search | Contact
| Site Map
© Annenberg Foundation 2013. All
rights reserved. Privacy